Ferritic stainless steel having improved weldability and oxidati

Details Ferritic stainless steel having improved weldability and oxidati Ferritic stainless steel having improved weldability and oxidati

1977-11-07

1979-02-20

Steiner, Arthur J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75126J, C22C 3828

Patent

active

041405269

ABSTRACT:
A ferritic stainless steel having improved weldability and oxidation resistance, consisting essentially of 11.0 - 20.0% by weight of Cr, less than 0.10% by weight of C, less than 1.5% by weight of Si, less than 1.5% by weight of Mn, less than 1.5% by weight of Zr, the ratio of (Zr%)/(C% + N%) being higher than 7, and the balance of Fe, and the nitrogen amount being restricted to less than 0.015% by weight.

REFERENCES:
patent: 2703661 (1955-03-01), Taylor
patent: 3000730 (1961-09-01), Tanczyn
patent: 3799765 (1974-03-01), Clarke, Jr.
patent: 3813240 (1974-05-01), Abe
patent: 3852063 (1974-12-01), Niimi et al.
patent: 4010049 (1977-03-01), Rarey

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